.jb-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 16px; align-items: start; }
.jb-form { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; min-width: 0; }
.jb-form fieldset { border: 0; padding: 0; margin: 0; }
.jb-form legend { margin-bottom: 8px; }
.jb-preview { position: sticky; top: calc(var(--nav-h) + 16px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.unit { color: var(--gold); letter-spacing: 0.08em; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--gold); letter-spacing: inherit; text-transform: inherit; }
.linkbtn:hover { color: var(--gold-2); }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: grid; gap: 4px; padding: 12px 14px; border-radius: var(--r-sm); border: 1px solid var(--line-2); transition: 0.2s; height: 100%; }
.seg b { font-weight: 600; font-size: 14px; }
.seg small { font: 400 11px/1.3 var(--f-mono); color: var(--muted); }
.seg input:checked + span { border-color: var(--gold); background: rgba(217, 180, 106, 0.08); box-shadow: inset 0 0 0 1px var(--gold); }
.seg input:focus-visible + span { outline: 1.5px solid var(--gold); outline-offset: 3px; }
.hours { display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: center; }
.ring { width: 200px; height: 200px; touch-action: none; user-select: none; cursor: pointer; }
.ring path { transition: fill 0.15s; }
.ring text { font: 500 10px var(--f-mono); fill: var(--muted); }
.ring .big { font: 600 22px var(--f-display); fill: var(--text); }
.strap { width: 100%; height: auto; margin-top: 8px; }
.strap text { font: 500 11px var(--f-mono); fill: #d6cdbb; }
.strap .k { font: 600 10px var(--f-mono); letter-spacing: 0.14em; fill: var(--gold); }
.sim { margin-top: 16px; }
#sim-tiles { margin-top: 8px; }
@media (max-width: 980px) { .jb-grid { grid-template-columns: minmax(0, 1fr); } .jb-preview { position: static; } }
@media (max-width: 520px) { .two, .seg { grid-template-columns: 1fr; } .hours { grid-template-columns: 1fr; justify-items: center; } .hours .stack { width: 100%; } }